<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>

        ul{
            list-style-type: none;
        }

    </style>
</head>
<body>
    <div>
        <ul>
            <li>
                <a href="user_manage.html" target="right_manage">用户管理 ></a>
            </li>
            <li>
                <a href="prod_manage.html" target="right_manage">商品管理 ></a>
            </li>
        </ul>
    </div>
</body>
</html>